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@@ -88,9 +88,8 @@ Olivec_Canvas vc_render(float dt)
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for (int y = ly; y <= hy; ++y) {
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for (int x = lx; x <= hx; ++x) {
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int u1, u2, det;
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- olivec_barycentric(x1, y1, x2, y2, x3, y3, x, y, &u1, &u2, &det);
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- int u3 = det - u1 - u2;
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- if ((OLIVEC_SIGN(int, u1) == OLIVEC_SIGN(int, det) || u1 == 0) && (OLIVEC_SIGN(int, u2) == OLIVEC_SIGN(int, det) || u2 == 0) && (OLIVEC_SIGN(int, u3) == OLIVEC_SIGN(int, det) || u3 == 0)) {
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+ if (olivec_barycentric(x1, y1, x2, y2, x3, y3, x, y, &u1, &u2, &det)) {
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+ int u3 = det - u1 - u2;
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float z = 1/v1.z*u1/det + 1/v2.z*u2/det + 1/v3.z*u3/det;
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// TODO: implement near/far clipping planes
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if (z > zbuffer[y*WIDTH + x]) {
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rexim